http://www.newsweek.com/video-see-every-asteroid-tracked-nasa-over-last-20-years-1043376

It might seem like more asteroids than ever are making their way through our solar system. In the last few months, plenty of space rocks have zipped past our planet—and some have even made impact.

But in reality, astronomers have become an awful lot better at tracking asteroids, as a new NASA video (above) marking the 20th year of the agency's Center for Near Earth Object Studies (CNEOS) shows.